High Purity Terbium Metal Powder with CAS No 7440-27-9 Tb 3n 4n

• Certification: ISO
• Shape: Powder
• Purification Method: Vacuum Distillation
• Preparation Method: Metallothermic Reductio
• Application: Energy Materials, Computer, Rare Earth Permanent Magnets
• Product Type: Rare Earth Metal
• Model NO.: ES0080
• Composition: Terbium
• CAS No: 7440-27-9
• Molecular Weight: 158.93
• Molecular Formula: Tb
• Einecs No: 231-137-6
• Melting Point: 1356 °c (Lit.)
• Boiling Point: 3230 °c (Lit.)
• Density: 8.234 G/Ml at 25 °c (Lit.)
• Resistivity: 116 μΩ-Cm, 20°c
• Solubility: Insoluble in Water.
• Synonyms: Terbium Metal Powder
• Content: 99.9% Min
• Form: Powder
• Color: Black
• Stability: Stable, But Moisture Sensitive
• Brand: Easchem
• Transport Package: 50kgs Iron Drum
• Specification: Terbium Metal Powder
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Product Name			Tb Metal	Tb Metal
Chemical formula			Tb	Tb
Total rare earths			99.00%	99.00%
Test item		unit	Specified value	Specified value
Tb/RE		%	≥99.95	≥99.90
Non rare earth impurity content	Fe	%	≤0.05	≤0.10
	Si	%	≤0.05	≤0.05
	C	%	≤0.05	≤0.05
	O	%	≤0.20	≤0.20
	Al	%	≤0.05	≤0.10
Product Features	bulk or acicular crystal and the surface is silver gray
Application	Mainly applied to permanent magnet and magnetostriction materials;magneto-optic storing materials
Packing	packing in polyethylene bags with argon protection sealed in steel drums,50KG/250KG perdrum.
Tailor-made service	Customized products and packages can be provided according to customers' special requirements.

Index            Model		ESA16	ESA43
Chemical formula		Tb	Tb
Total rare earth (%)		99	99
Tb/RE(%)		≥99.95	≥99.90
Non-rare earth impurity content (%)	Fe	≤0.05	≤0.10
	Si	≤0.05	≤0.05
	C	≤0.05	≤0.05
	O	≤0.20	≤0.20
	Al	≤0.05	≤0.10

Index              Model	Tb.3N	Tb.4N	Tb.4N
Tb/TREM(%,min)	99.9	99.99	99.99
TREM(%,min)	99.0	99.5	99.9
Appearance	Black Powder	Black Powder	Black Powder
RE Impurities/TREM	%(Max)	%(Max)	%(Max)
Tb	Main	Main	Main
Ce	\	\	\
Pr	\	\	\
Nd	\	\	\
Sm	\	\	\
Eu	0.001	0.001	0.001
Gd	0.002	0.002	0.002
La	\	\	\
Dy	0.05	0.003	0.003
Ho	0.01	0.001	0.001
Er	0.005	0.001	0.001
Tm	0.001	0.001	0.001
Yb	0.001	0.001	0.001
Lu	0.001	0.001	0.001
Y	0.003	0.001	0.001
Non-Re Impurities	%(Max)	%(Max)	%(Max)
Fe	0.15	0.1	0.01
Si	0.01	0.01	0.005
Ca	0.05	0.05	0.005
Al	0.01	0.01	0.005
Mg	0.01	0.01	0.005
Zn	\	\	\
Cu	\	\	\
Ni	\	\	\
Pb	\	\	\
Cd	\	\	\
Cr	\	\	\
Hg	\	\	\
Na	\	\	\
K	\	\	\
W	0.05	0.05	0.05
Ta	0.01	0.01	0.0005
Mo	\	\	\
C	0.01	0.01	0.005
Cl-	0.01	0.01	0.005
Particle Size:	1-5um, 5-10um, -325mesh, -200mesh, -100mesh.
Memo	Can custom-made as per request.

Packing:	0.1KGs, 0.2KGs, 0.5KGs Vacuum Bag  or packing as per request.
Storare:	Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.
Characteristics:	Black metal powder.
Application:	1. Used in the magnetostrictive alloy TEFENOL-D. Certain special master alloys also have other applications.
	2. It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders.

ITEM			SPECIFICATIONS			TEST RESULTS
Y/TREM(%,Min)			99.9			99.9
TREM(%,Min)			99.0			99.5
RE Impurities(%/TREM,Max)
La						<0.01
Ce						<0.01
Pr						<0.005
Nd						<0.005
Sm						<0.01
Eu						<0.01
Gd						<0.005
Dy						<0.005
Ho						<0.005
Er						<0.005
Tm						<0.01
Yb						<0.01
Lu						<0.01
Y						<0.005
Non-Re Impurities(%,Max)
Fe						<0.01
Si						<0.01
O						<0.13
Mg						<0.01
C						<0.01
Al						<0.01
Ca						<0.025
Mo						<0.01
Other Indexes
Size(W*L*H)			<50mm			Conform

Packaging & Shipping

Packing:	50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request.
Storare:	Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.
Characteristics:	Pink powder, slightly soluble in inorganic acid, insoluble in water.

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